Jolt

Jolt (jōlt), v. i. [imp. & p. p. Jolted; p. pr. & vb. n. Jolting.] [Prob. fr. jole, joll, jowl, and originally meaning, to knock on the head. See Jowl.] To shake with short, abrupt risings and fallings, as a carriage moving on rough ground; as, the coach jolts.

Jolt, v. t. To cause to shake with a sudden up and down motion, as in a carriage going over rough ground, or on a high-trotting horse; as, the horse jolts the rider; fast driving jolts the carriage and the passengers.

Jolt, n. A sudden shock or jerk; a jolting motion, as in a carriage moving over rough ground.

The first jolt had like to have shaken me out.
Swift.